flutter_demo_gps/lib/gps_provider_app.dart

68 lines
1.8 KiB
Dart

import 'package:flutter/material.dart';
import 'package:gps/provider/gps_model.dart';
import 'package:gps/utils/environment.dart';
import 'package:gps/utils/gps_persister.dart';
import 'package:gps/utils/gps_utils.dart';
import 'package:gps/widgets/gps_position_widget_provider.dart';
import 'package:provider/provider.dart';
void main() {
runApp(const GpsProviderApp());
}
class GpsProviderApp extends StatelessWidget {
const GpsProviderApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'GPS Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: GpsDemo(),
);
}
}
class GpsDemo extends StatelessWidget {
GpsDemo({Key? key}) : super(key: key);
final GpsPersister _storage = CsvGpsPersister(Environment.storageDir());
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('GPS Demo'),
),
body: ChangeNotifierProvider(
create: (_) => GpsModel(GpsUtils().stream),
child: Center(
child: Column(
children: [
const GpsPositionWidget(),
Consumer<GpsModel>(
builder: (context, model, child) => Row(
children: [
IconButton(
onPressed: () => model.toggleRecording(),
icon: Icon(model.isRecording
? Icons.stop
: Icons.fiber_manual_record),
tooltip: model.isRecording ? "Stop Recording" : "Record",
),
IconButton(
onPressed: () => model.save(_storage),
icon: const Icon(Icons.save),
)
],
),
),
],
)),
),
);
}
}